| 11. | Finally, andesitic dykes and one dacitic pipe were intruded.
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| 12. | The average composition of the continental crust is andesitic.
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| 13. | Mainly andesitic in composition, Sangay is highly active.
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| 14. | The land is covered with the volcanic andesitic lava.
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| 15. | In general, thick andesitic lava flows cover Materkuh.
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| 16. | The summit consists of two nested calderas, with an andesitic lava dome.
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| 17. | The volcano has produced leucite-bearing rocks with andesitic and trachytic composition.
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| 18. | The andesitic volcano is topped with a lava dome.
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| 19. | The Dinlence Formation overlies the Cemaller and consists of andesites and andesitic tuffites.
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| 20. | They are derived from fractional crystallization of andesitic magmas with variable crustal input.
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